<script setup lang="ts">
import { ref, reactive } from 'vue'

// 表单数据
const form = reactive({
  receiver: '', // 收货人
  contact: '', // 联系方式
  fullLocation: '', // 省市区(前端展示)
  provinceCode: '', // 省份编码(后端参数)
  cityCode: '', // 城市编码(后端参数)
  countyCode: '', // 区/县编码(后端参数)
  address: '', // 详细地址
  isDefault: 0, // 默认地址，1为是，0为否
})

// 动态设置标题
const query = defineProps<{
  id?: string
}>()
uni.setNavigationBarTitle({
  title: query.id ? '编辑地址' : '添加地址',
})

/** 监听 picker-地址 组件 发生改变事件 */
const onPickerChange: UniHelper.RegionPickerOnChange = (e) => {
  const { code, value } = e.detail
  form.fullLocation = value.join(' ')
  form.provinceCode = code![0]
  form.cityCode = code![1]
  form.countyCode = code![2]
}
/** 监听 switch 组件 change */
const onSwitchChange: UniHelper.SwitchOnChange = (e) => {
  const { value } = e.detail
  form.isDefault = value ? 1 : 0
}

/** 定义校验规则 */
const rules: UniHelper.UniFormsRules = {
  receiver: {
    rules: [{ required: true, errorMessage: '请输入收货人' }],
  },
  contact: {
    rules: [
      { required: true, errorMessage: '请输入联系方式' },
      { pattern: /^(?:(?:\+|00)86)?1[3-9]\d{9}$/, errorMessage: '手机号格式不正确' },
    ],
  },
  fullLocation: {
    rules: [{ required: true, errorMessage: '请选择地址' }],
  },
  address: {
    rules: [{ required: true, errorMessage: '请输入详细地址' }],
  },
}

import { useAddressStore } from '@/stores/modules/address'
const addressStore = useAddressStore()

/** 新建地址 */
const addAddress = async () => {
  const res = await addressStore.addAddress({
    receiver: form.receiver,
    contact: form.contact,
    provinceCode: form.provinceCode,
    cityCode: form.cityCode,
    countyCode: form.countyCode,
    address: form.address,
    isDefault: form.isDefault,
  })
  uni.showToast({
    title: res.msg,
    icon: 'success',
    success: () => {
      uni.navigateBack()
    },
  })
}

// 修改地址
import { onLoad } from '@dcloudio/uni-app'

/**获取收货地址详情 */
const getAddressDetail = async () => {
  try {
    const res = await addressStore.getAddressDetail(query.id as string)
    form.receiver = res.result.receiver
    form.contact = res.result.contact
    form.provinceCode = res.result.provinceCode
    form.cityCode = res.result.cityCode
    form.countyCode = res.result.countyCode
    form.address = res.result.address
    form.isDefault = res.result.isDefault
    form.fullLocation = res.result.fullLocation
  } catch (error: UniApp.RequestOrderPaymentSuccessCallback) {
    uni.showToast({
      title: error.message,
      icon: 'error',
    })
    let timer: any = null
    timer = setTimeout(() => {
      uni.navigateBack()
      clearTimeout(timer)
    }, 1000)
  }
}

/** 修改收货地址 */
const updateAddress = async () => {
  const res = await addressStore.updateAddress(query.id as string, {
    receiver: form.receiver,
    contact: form.contact,
    provinceCode: form.provinceCode,
    cityCode: form.cityCode,
    countyCode: form.countyCode,
    address: form.address,
    isDefault: form.isDefault,
  })
  uni.showToast({
    title: res.msg,
    icon: 'success',
    success: () => {
      uni.navigateBack()
    },
  })
}

/** form 表单组件实例 */
const formRef = ref<UniHelper.UniFormsInstance>()

/**提交 */
const onSubmit = async () => {
  try {
    await formRef.value?.validate?.()
    if (query.id) {
      updateAddress()
    } else {
      addAddress()
    }
  } catch (error) {
    uni.showToast({
      title: '请填写完整信息',
      icon: 'error',
    })
  }
}

onLoad(() => {
  if (query.id) {
    getAddressDetail()
  }
})
</script>

<template>
  <view class="content">
    <uni-forms :rules="rules" :model="form" ref="formRef">
      <!-- 表单内容 -->
      <uni-forms-item name="receiver" class="form-item">
        <text class="label">收货人</text>
        <input class="input" placeholder="请填写收货人姓名" v-model="form.receiver" />
      </uni-forms-item>
      <uni-forms-item name="contact" class="form-item">
        <text class="label">手机号码</text>
        <input class="input" placeholder="请填写收货人手机号码" v-model="form.contact" />
      </uni-forms-item>
      <uni-forms-item name="fullLocation" class="form-item">
        <text class="label">所在地区</text>
        <picker
          class="picker"
          mode="region"
          :value="form.fullLocation.split(' ')"
          @change="onPickerChange"
        >
          <view v-if="form.fullLocation">{{ form.fullLocation }}</view>
          <view v-else class="placeholder">请选择省/市/区(县)</view>
        </picker>
      </uni-forms-item>
      <uni-forms-item name="address" class="form-item">
        <text class="label">详细地址</text>
        <input class="input" placeholder="街道、楼牌号等信息" v-model="form.address" />
      </uni-forms-item>
      <view class="form-item">
        <label class="label">设为默认地址</label>
        <switch
          class="switch"
          color="#27ba9b"
          :checked="form.isDefault === 1"
          @change="onSwitchChange"
        />
      </view>
    </uni-forms>
  </view>
  <!-- 提交按钮 -->
  <button class="button" @click="onSubmit">保存并使用</button>
</template>

<style lang="scss">
page {
  background-color: #f4f4f4;
}

.content {
  margin: 20rpx 20rpx 0;
  padding: 0 20rpx;
  border-radius: 10rpx;
  background-color: #fff;

  .form-item,
  .uni-forms-item {
    display: flex;
    align-items: center;
    min-height: 96rpx;
    padding: 25rpx 10rpx 40rpx;
    background-color: #fff;
    font-size: 28rpx;
    border-bottom: 1rpx solid #ddd;
    position: relative;
    margin-bottom: 0;

    // 调整 uni-forms 样式
    .uni-forms-item__content {
      display: flex;
    }

    .uni-forms-item__error {
      margin-left: 200rpx;
    }

    &:last-child {
      border: none;
    }

    .label {
      width: 200rpx;
      color: #333;
    }

    .input {
      flex: 1;
      display: block;
      height: 46rpx;
    }

    .switch {
      position: absolute;
      right: -20rpx;
      transform: scale(0.8);
    }

    .picker {
      flex: 1;
    }

    .placeholder {
      color: #808080;
    }
  }
}

.button {
  height: 80rpx;
  margin: 30rpx 20rpx;
  color: #fff;
  border-radius: 80rpx;
  font-size: 30rpx;
  background-color: #27ba9b;
}
</style>
